发明名称 COMPONENT BUILT-IN SUBSTRATE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a substrate having built-in components for enhancing side-face shield effect and promoting miniaturization of the substrate, by utilizing the mounting area of an electronic part efficiently. <P>SOLUTION: The substrate having built-in components 10 includes a wiring substrate 11 containing a first insulating layer 13, a plurality of electronic parts 12 which is built in the first insulating layer 13, and a first grounding electrode 16 prepared on the upper face of the wiring substrate 11, namely on the upper face of the fist insulating layer 13. In addition, the component built-in substrate 10 includes a shield electrode of a barred lattice shape made of two or more non-through via holes 20, of which base end portions are connected electrically to the first grounding electrode 16 and which are arranged in the first insulating layer 13 in a way that they are not passed through the first insulating layer 13. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2008130915(A) 申请公布日期 2008.06.05
申请号 JP20060315782 申请日期 2006.11.22
申请人 MURATA MFG CO LTD 发明人 SAKAI MASARU
分类号 H05K3/46;H01L23/00;H05K1/02 主分类号 H05K3/46
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